21022892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25147}}^1$

素因数の和:25181

約数の個数: 24

約数和(自身を含む): 42248640

約数和(自身を除く): 21225748

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25147, 50294, 100588, 276617, 477793, 553234, 955586, 1106468, 1911172, 5255723, 10511446, 21022892]

約数ペア:

[(1, 21022892), (2, 10511446), (4, 5255723), (11, 1911172), (19, 1106468), (22, 955586), (38, 553234), (44, 477793), (76, 276617), (209, 100588), (418, 50294), (836, 25147)]